RecruitingPhase 2Drug trialNOvel Immunotherapy Strategies for Advanced Triple Negative Breast Cancer (TNBC) Patients: TONIC-3 TrialThis is a single center, non-blinded, multi-cohort, non-comparative phase II trial to study the safety and efficacy of tiragolumab with atezolizumab and/or ipilimumab in advanced triple-negative breast cancer.